package com.swift.application.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.jdbc.core.JdbcTemplate;

import javax.servlet.Filter;
import javax.servlet.Servlet;
import javax.sql.DataSource;
import java.sql.SQLException;

/**
 * @author Ldanniel
 */
@Configuration
public class DruidConfig {
    /*
       将自定义的 Druid数据源添加到容器中，不再让 Spring Boot 自动创建
       绑定全局配置文件中的 druid 数据源属性到 com.alibaba.druid.pool.DruidDataSource从而让它们生效
       @ConfigurationProperties(prefix = "spring.datasource")：作用就是将 全局配置文件中
       前缀为 spring.datasource的属性值注入到 com.alibaba.druid.pool.DruidDataSource 的同名参数中
     */
    @ConfigurationProperties(prefix = "spring.datasource")
    @Bean
    @Primary
    public DataSource druidDataSource() {
        return new DruidDataSource();
    }
}